OBD Guide

P083A

Transmission Fluid Pressure Sensor/Switch G Circuit

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect gear shifting
  • Hard shifts
  • Transmission transition to emergency mode
  • Check engine light comes on
  • Decreased fuel efficiency

Causes

  • Transmission fluid pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Low transmission fluid level
  • Contaminated transmission fluid

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Visually inspect the sensor circuit for damage
  3. Check the contacts in the sensor connector
  4. Test the transmission fluid pressure sensor
  5. If necessary, replace the sensor or repair the circuit

Related codes

Error P083A by Vehicle Brand